| Technique |
Controlled Material |
| Upstream pulp treatment (eg enzymes) |
Virgin pulps |
| Improved upstream pulp washing |
Virgin pulps
Deinked pulps
|
| Selection of surface-applied chemicals |
Size press starches
Coating dispersants
|
| Minimise dissolution of control of stock preparation temperature/chemistry |
All pulps |
| On-machine pulp washing/thickening |
All pulps |
| In-circuit mechanical or biological treatment |
All pulps |
| On-machine chemical treatment |
All pulps |
